Mysql主从复制搭建

准备条件
Master-Server 配置
- 修改配置
- 重启Mysql
- 配置主从复制账户
Slave-Server 配置
- 修改配置
- 重启Mysql
- 配置Master信息开启主从复制
读写分离
- Master-Server 配置
- Slave-Server 配置

准备条件

准备2台机器先安装MySQL 5.7.20
Master-Server : 192.168.0.100
Slave-Server : 192.168.0.99

Master-Server 配置

修改配置

vim /etc/my.conf

添加以下配置

log-bin=mysql-bin
binlog_format=mixed
skip-name-resolve
innodb_file_per_tableserver-id = 1

重启Mysql

/etc/init.d/mysqld restart

配置主从复制账户

[root@iZbp1ajd582c8dtiadg2ggZ bin]# /opt/bin/mysql/bin/mysql -uroot -p'password'
mysql: [Warning] Using a password on the command line interface can be insecure.
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 3
Server version: 5.7.20-log MySQL Bright ThoughtCopyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved.Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.mysql> CREATE USER 'repl'@'192.168.0.99' IDENTIFIED BY 'password';
Query OK, 0 rows affected (0.02 sec)mysql> GRANT REPLICATION SLAVE ON *.* TO 'repl'@'192.168.0.99';
Query OK, 0 rows affected (0.00 sec)mysql> show master status;
+------------------+----------+--------------+------------------+-------------------+
| File             | Position | Binlog_Do_DB | Binlog_Ignore_DB | Executed_Gtid_Set |
+------------------+----------+--------------+------------------+-------------------+
| mysql-bin.000003 |     1457 |              |                  |                   |
+------------------+----------+--------------+------------------+-------------------+
1 row in set (0.00 sec)

Slave-Server 配置

修改配置

vim /etc/my.conf

添加以下配置

log-bin=mysql-bin
binlog_format=mixed
relay-log=relay-log
relay-log-index=relay-log.indexskip-name-resolve
innodb_file_per_tableserver-id = 2
#slave_skip_errors = 1032,1062,1064
slave_parallel_type = LOGICAL_CLOCK
slave_parallel_workers = 2

重启Mysql

/etc/init.d/mysqld restart

配置Master信息开启主从复制

[root@iZbp1c0kqbtw5ac7nkw1pfZ bin]# /opt/bin/mysql/bin/mysql -uroot -p'password'
mysql: [Warning] Using a password on the command line interface can be insecure.
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 3
Server version: 5.7.20-log MySQL Bright ThoughtCopyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved.Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.mysql> CHANGE MASTER TO MASTER_HOST='192.168.0.100',MASTER_USER='repl',MASTER_PASSWORD='password',MASTER_PORT=3306,MASTER_LOG_FILE='mysql-bin.000003',MASTER_LOG_POS=1457,MASTER_CONNECT_RETRY=10;
Query OK, 0 rows affected, 2 warnings (0.04 sec)mysql> start slave;
Query OK, 0 rows affected (0.01 sec)mysql> show slave status\G;
*************************** 1. row ***************************Slave_IO_State: Waiting for master to send eventMaster_Host: 192.168.0.100Master_User: replMaster_Port: 3306Connect_Retry: 10Master_Log_File: mysql-bin.000003Read_Master_Log_Pos: 1457Relay_Log_File: relay-log.000002Relay_Log_Pos: 320Relay_Master_Log_File: mysql-bin.000003Slave_IO_Running: YesSlave_SQL_Running: YesReplicate_Do_DB: Replicate_Ignore_DB: Replicate_Do_Table: Replicate_Ignore_Table: Replicate_Wild_Do_Table: Replicate_Wild_Ignore_Table: Last_Errno: 0Last_Error: Skip_Counter: 0Exec_Master_Log_Pos: 1457Relay_Log_Space: 521Until_Condition: NoneUntil_Log_File: Until_Log_Pos: 0Master_SSL_Allowed: NoMaster_SSL_CA_File: Master_SSL_CA_Path: Master_SSL_Cert: Master_SSL_Cipher: Master_SSL_Key: Seconds_Behind_Master: 0
Master_SSL_Verify_Server_Cert: NoLast_IO_Errno: 0Last_IO_Error: Last_SQL_Errno: 0Last_SQL_Error: Replicate_Ignore_Server_Ids: Master_Server_Id: 1Master_UUID: 67a9c6c4-5c14-11e9-ad77-00163e098a07Master_Info_File: /opt/data/db/mysql/master.infoSQL_Delay: 0SQL_Remaining_Delay: NULLSlave_SQL_Running_State: Slave has read all relay log; waiting for more updatesMaster_Retry_Count: 86400Master_Bind: Last_IO_Error_Timestamp: Last_SQL_Error_Timestamp: Master_SSL_Crl: Master_SSL_Crlpath: Retrieved_Gtid_Set: Executed_Gtid_Set: Auto_Position: 0Replicate_Rewrite_DB: Channel_Name: Master_TLS_Version:
1 row in set (0.00 sec)ERROR:
No query specified

读写分离

Master-Server 配置

CREATE USER 'developer'@'192.168.0.%' IDENTIFIED BY 'password';
GRANT SELECT,INSERT,UPDATE ON *.* TO 'developer'@'192.168.0.%';
show grants for developer@'192.168.0.%';

Slave-Server 配置

REVOKE INSERT, UPDATE ON *.* from 'developer'@'192.168.0.%';show grants for developer@'192.168.0.%';

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Mysql主从复制搭建与读写分离

Mysql主从复制搭建

准备条件

Master-Server 配置

修改配置

重启Mysql

配置主从复制账户

Slave-Server 配置

修改配置

重启Mysql

配置Master信息开启主从复制

读写分离

Master-Server 配置

Slave-Server 配置

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Mysql主从复制搭建

准备条件

Master-Server 配置

修改配置

重启Mysql

配置主从复制账户

Slave-Server 配置

修改配置

重启Mysql

配置Master信息开启主从复制

读写分离

Master-Server 配置

Slave-Server 配置

Mysql主从复制搭建 与读写分离相关推荐

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